Pepperl + Fuchs M12 x 1 Inductive Proximity Sensor - Barrel, PNP Output, 4 mm Detection, IP67, Terminal Type: M12 - 4 Pin, Supply Voltage: 10 → 30 V dc, Length: 45mm, Maximum DC Voltage: 30V, Mounting Type: Non Flush, Switching Current: 200 mA, Housing Material: Brass Nickel Plated, Maximum Operating Temperature: +70°C, Maximum Switching Frequency: 800Hz, MPN: NBN4-12GM35-A2-V1